Results 21 to 30 of about 3,226,566 (346)

Tracking, erosion and thermal distribution of micro-AlN + nano-SiO(2) co-filled silicone rubber for high-voltage outdoor insulation

open access: yesHigh Voltage, 2018
Thermal depolymerisation induced tracking and erosion of polymeric insulators is one of the key insulation failure modes and this process adversely affects the reliability of power delivery networks.
Muhammad Tariq Nazir   +5 more
doaj   +1 more source

Nozzle clogging factors during fused filament fabrication of spherical particle filled polymers

open access: yesAdditive Manufacturing, 2018
Fused filament fabrication with reinforced or filled polymers provides improved material properties compared to ordinary feedstock. A current limitation of these materials is the occurrence of nozzle clogging at higher filler contents.
Tobias Beran   +4 more
semanticscholar   +1 more source

Regulating dielectric performances of Poly(vinylidene fluoride) nanocomposites by individually controlling shell thickness of Core@Double‐Shells structured nanowires

open access: yesIET Nanodielectrics, 2021
The synthesis of core@double‐shells structured TiO2@C@SiO2 nanowires (NWs) with variable thickness of carbon inner shell and SiO2 outer shell was achieved by individually controlling the chemical vapour deposition time and amount of silicon precursor ...
Minhao Yang   +7 more
doaj   +1 more source

PLA/PA bio-blends: induced morphology by extrusion [PDF]

open access: yes, 2019
The effect of processing conditions on the final morphology of Poly(Lactic Acid) (PLA) with bio-based Polyamide 10.10 (PA) 70/30 blends is analyzed in this paper. Two types of PLA were used: Commercial (neat PLA) and a rheologically modified PLA (PLAREx),
Abt, Tobias Martin   +6 more
core   +2 more sources

Polymer-Based Direct Filling Materials [PDF]

open access: yesDental Clinics of North America, 2017
After a brief review of current restorative materials and classifications, this article discusses the latest developments in polymer-based direct filling materials, with emphasis on products and studies available in the last 10 years. This will include the more recent bulk fill composites and self-adhesive materials, for which clinical evidence of ...
openaire   +2 more sources

Research on sub-micron measurement methods of M55J carbon fibre/cyanate ester composites

open access: yesThe Journal of Engineering, 2019
In view of the axial dimensional stability of the main loaded cylinder of the space camera, the thermal expansion characteristics of the carbon fibre M55J/cyanate ester (CE) composite were studied. In this paper, the coefficient of thermal expansion (CTE)
Yan Li, Wenjie Ge, Wenge Jiang
doaj   +1 more source

State of the art of plastic sorting and recycling : Feedback to vehicle design [PDF]

open access: yes, 2007
Today car manufacturers are beginning to integrate recycling constraints in the first stages of the design of a new car due to their concern regarding the effects of car design on the recovery of material after End-of-Life Vehicle treatment.
ABRAHAM, F   +6 more
core   +4 more sources

A study of random resistor-capacitor-diode networks to assess the electromagnetic properties of carbon nanotube filled polymers [PDF]

open access: yes, 2013
We determined the frequency dependent effective permittivity of a large ternary network of randomly positioned resistors, capacitors, and diodes. A linear circuit analysis of such systems is shown to match the experimental dielectric response of single ...
D. Bychanok   +6 more
semanticscholar   +1 more source

Theoretical analysis and application of polymer-matrix field grading materials in HVDC cable terminals

open access: yesHigh Voltage, 2017
The distortion and uneven distribution of electric field in high-voltage direct current (HVDC) terminal insulator is the key problem for stable running of the power transmission system.
Peng Han   +3 more
doaj   +1 more source

Influence of xylene on the dielectric response of an organoclay-containing nanocomposite

open access: yesIET Nanodielectrics, 2020
The dielectric effect, investigated using dielectric spectroscopy and DC dielectric breakdown strength measurements, of introducing xylene into a composite system containing polyethylene, a co-polymer of ethylene and vinyl acetate and an organoclay can ...
Allison V. Shaw   +3 more
doaj   +1 more source

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